A marketing company claims that it receives 4% responses from its mailing. To test this claim, a
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A marketing company claims that it receives 4% responses from its mailing. To test this claim, a random sample of 500 was surveyed with 25 responses. Test at ? =0.05 significance
level.
Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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